Principal Cyber Operations Engineer

3 weeks ago


Wokingham, Wokingham, United Kingdom National Grid Full time

About the Role

The National Grid Electricity System Operator (ESO) is a leading organisation in the field of energy management. We are seeking a highly skilled and experienced Cyber Operations Lead to join our team. The ideal candidate will possess a strong understanding of security information and event management (SIEM) concepts and best practices.

As a Cyber Operations Lead, you will be responsible for working with other engineers to onboard data sources into a central SIEM, ensuring data quality, and addressing any data quality issues that may arise. You will also be responsible for maintaining and validating the configuration of various security tooling that serves the needs of the SOC and Cyber Operations team.

This role requires a proactive and detail-oriented individual with a broad understanding of the data requirements and needs of a Security Operations function. You will have a proven track record of working in a previous Cyber Operations Engineering environment, or in a Security Operations role. We also value curious individuals with a passion for security, who are interested in working in an environment with bespoke systems and processes.

About Us

The ESO is committed to meeting the challenges of the future and delivering cleaner, affordable electricity. We use technology and innovation to transform the way we work, and we are seeking individuals who share our passion for security and our commitment to excellence.

About You

  • A proven ability to lead on technical implementation and decision-making within an engineering or security context.
  • Possession of strong analytical and problem-solving skills, with the ability to handle complex and dynamic situations.
  • Knowledge of various data source formats and protocols, including syslog, JSON, and REST API.
  • Experience in troubleshooting and resolving data quality issues.
  • Experience working with security tooling, including EDR and Deception Tech.
  • Excellent communication and collaboration abilities.
  • Relevant certifications, such as GIAC, are a plus.
  • Curiosity and a willingness to take on new challenges in a fast-paced environment.

What We Offer

We offer a competitive salary between £64,000 – 69,000, depending on experience and capability. You will also have access to a comprehensive benefits package, including a bonus scheme, 28 days annual leave, and a competitive contributory pension scheme. We promote a work-life balance, with flexible working arrangements and a supportive community that values individuality and diversity.



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